Four Way Switch (HD4)

Use the HD4 for two or more station station operation with two three way switches.
Use the HD4 in between two three way switches.
Each Push Button Switch has been designed to work with
existing and new wiring. Push Button Switches
were used in a majority of American homes
in the first half of the century and have
been duplicated right down to the synthetic mother of
pearl inlays. 120 Volts - 15 Amps - 60 Hz..